[AMRadio] BTA-1R2

2006-05-23 Thread Rick Brashear
To all owners or those familiar with the BTA-1R series of transmitters: The Power Raise/Lower variable resistor (1R405) is connected to the motor unit which turns it when switch #1S202 is operated. The connection between the motor and the rheostat on mine is gone and I can't seem to find a

RE: [AMRadio] BTA-1R2

2006-05-23 Thread uvcm inc.
Check with davidsarnoff.com they have all the docs for that unit Brad KB7FQR -Original Message- From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] On Behalf Of Rick Brashear Sent: Tuesday, May 23, 2006 11:30 AM To: AMRadio@mailman.qth.net Subject: [AMRadio] BTA-1R2 To all owners or those

Re: [AMRadio] BTA-1R2

2006-05-23 Thread Rick Brashear
Thanks Brad, I have an email into them to see if they have the manual. 73, Rick/K5IZ uvcm inc. wrote: Check with davidsarnoff.com they have all the docs for that unit Brad KB7FQR

Re: [AMRadio] BTA-1R2

2006-05-23 Thread Larry Will
Rick, Its a typical WELL INSULATED flex shaft coupling with the required size holes. The full 3.1 kv B+ is on the rheostat. Larry W3LW At 02:29 PM 5/23/2006, you wrote: To all owners or those familiar with the BTA-1R series of transmitters: The Power Raise/Lower variable resistor (1R405)

Re: [AMRadio] BTA-1R2

2006-05-23 Thread John Wright
If you want I can take a close up photo of mine and Email it to you. --- Rick Brashear [EMAIL PROTECTED] wrote: To all owners or those familiar with the BTA-1R series of transmitters: The Power Raise/Lower variable resistor (1R405) is connected to the motor unit which turns it when

Re: [AMRadio] BTA-1R2

2006-05-23 Thread Rick Brashear
Thanks. Mine has a porcelain coupling isolating the rheostat from the motor drive shaft, but what concerns me is without some kind of slip apparatus on the two 1 3/8 hubs that connect the rheostat shaft coupling to the motor drive shaft coupling it would be possible to do damage to either the

Re: [AMRadio] BTA-1R2

2006-05-23 Thread Rick Brashear
If you don't mind John I would really appreciate it. I'd hate to mess this part up as I doubt it would be easy to replace. Thanks, Rick/K5IZ John Wright wrote: If you want I can take a close up photo of mine and Email it to you. --- Rick Brashear [EMAIL PROTECTED] wrote:

RE: [AMRadio] BTA-1R2

2006-05-23 Thread Bob Peters
: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] On Behalf Of Rick Brashear Sent: Tuesday, May 23, 2006 1:57 PM To: Discussion of AM Radio Subject: Re: [AMRadio] BTA-1R2 Thanks Brad, I have an email into them to see if they have the manual. 73, Rick/K5IZ uvcm inc. wrote: Check with davidsarnoff.com

Re: [AMRadio] BTA-1R2

2006-05-23 Thread Larry Will
Rick, I will be on the Gray Hair Net on 1945 at 20:30 local time tonite so I'll go look at mine before that and send you a note. As I remember they just relied on a stall, no slip. Larry At 04:47 PM 5/23/2006, you wrote: Thanks. Mine has a porcelain coupling isolating the rheostat from